Minimal Weierstrass equation
Minimal Weierstrass equation
Simplified equation
\(y^2+xy=x^3-x^2-3520917x-1961413259\)
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(homogenize, simplify) |
\(y^2z+xyz=x^3-x^2z-3520917xz^2-1961413259z^3\)
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(dehomogenize, simplify) |
\(y^2=x^3-56334675x-125586783250\)
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(homogenize, minimize) |
Mordell-Weil group structure
\(\Z \oplus \Z/{2}\Z\)
Mordell-Weil generators
$P$ | $\hat{h}(P)$ | Order |
---|---|---|
$(-751, 16463)$ | $2.6479398328089844736203240603$ | $\infty$ |
$(-2509/4, 2509/8)$ | $0$ | $2$ |
Integral points
\( \left(-751, 16463\right) \), \( \left(-751, -15712\right) \), \( \left(18279, 2448673\right) \), \( \left(18279, -2466952\right) \)
Invariants
Conductor: | $N$ | = | \( 34650 \) | = | $2 \cdot 3^{2} \cdot 5^{2} \cdot 7 \cdot 11$ |
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Discriminant: | $\Delta$ | = | $1130034472875000000000$ | = | $2^{9} \cdot 3^{6} \cdot 5^{12} \cdot 7 \cdot 11^{6} $ |
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j-invariant: | $j$ | = | \( \frac{423783056881319689}{99207416000000} \) | = | $2^{-9} \cdot 5^{-6} \cdot 7^{-1} \cdot 11^{-6} \cdot 29^{3} \cdot 59^{3} \cdot 439^{3}$ |
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Endomorphism ring: | $\mathrm{End}(E)$ | = | $\Z$ | |||
Geometric endomorphism ring: | $\mathrm{End}(E_{\overline{\Q}})$ | = | \(\Z\) (no potential complex multiplication) |
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Sato-Tate group: | $\mathrm{ST}(E)$ | = | $\mathrm{SU}(2)$ | |||
Faltings height: | $h_{\mathrm{Faltings}}$ | ≈ | $2.7515436574640782961525951652$ |
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Stable Faltings height: | $h_{\mathrm{stable}}$ | ≈ | $1.3975185569129732631545928801$ |
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$abc$ quality: | $Q$ | ≈ | $0.982542860656489$ | |||
Szpiro ratio: | $\sigma_{m}$ | ≈ | $5.437291788571786$ |
BSD invariants
Analytic rank: | $r_{\mathrm{an}}$ | = | $ 1$ |
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Mordell-Weil rank: | $r$ | = | $ 1$ |
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Regulator: | $\mathrm{Reg}(E/\Q)$ | ≈ | $2.6479398328089844736203240603$ |
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Real period: | $\Omega$ | ≈ | $0.11207705695239073650375800255$ |
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Tamagawa product: | $\prod_{p}c_p$ | = | $ 48 $ = $ 1\cdot2\cdot2^{2}\cdot1\cdot( 2 \cdot 3 ) $ |
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Torsion order: | $\#E(\Q)_{\mathrm{tor}}$ | = | $2$ |
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Special value: | $ L'(E,1)$ | ≈ | $3.5612796413788386928759456047 $ |
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Analytic order of Ш: | Ш${}_{\mathrm{an}}$ | ≈ | $1$ (rounded) |
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BSD formula
$$\begin{aligned} 3.561279641 \approx L'(E,1) & = \frac{\# ะจ(E/\Q)\cdot \Omega_E \cdot \mathrm{Reg}(E/\Q) \cdot \prod_p c_p}{\#E(\Q)_{\rm tor}^2} \\ & \approx \frac{1 \cdot 0.112077 \cdot 2.647940 \cdot 48}{2^2} \\ & \approx 3.561279641\end{aligned}$$
Modular invariants
For more coefficients, see the Downloads section to the right.
Modular degree: | 1990656 |
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$ \Gamma_0(N) $-optimal: | no | |
Manin constant: | 1 |
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Local data at primes of bad reduction
This elliptic curve is not semistable. There are 5 primes $p$ of bad reduction:
$p$ | Tamagawa number | Kodaira symbol | Reduction type | Root number | $\mathrm{ord}_p(N)$ | $\mathrm{ord}_p(\Delta)$ | $\mathrm{ord}_p(\mathrm{den}(j))$ |
---|---|---|---|---|---|---|---|
$2$ | $1$ | $I_{9}$ | nonsplit multiplicative | 1 | 1 | 9 | 9 |
$3$ | $2$ | $I_0^{*}$ | additive | -1 | 2 | 6 | 0 |
$5$ | $4$ | $I_{6}^{*}$ | additive | 1 | 2 | 12 | 6 |
$7$ | $1$ | $I_{1}$ | nonsplit multiplicative | 1 | 1 | 1 | 1 |
$11$ | $6$ | $I_{6}$ | split multiplicative | -1 | 1 | 6 | 6 |
Galois representations
The $\ell$-adic Galois representation has maximal image for all primes $\ell$ except those listed in the table below.
prime $\ell$ | mod-$\ell$ image | $\ell$-adic image |
---|---|---|
$2$ | 2B | 2.3.0.1 |
$3$ | 3B | 3.4.0.1 |
The image $H:=\rho_E(\Gal(\overline{\Q}/\Q))$ of the adelic Galois representation has level \( 9240 = 2^{3} \cdot 3 \cdot 5 \cdot 7 \cdot 11 \), index $96$, genus $1$, and generators
$\left(\begin{array}{rr} 2521 & 12 \\ 5886 & 73 \end{array}\right),\left(\begin{array}{rr} 3079 & 9228 \\ 7700 & 9239 \end{array}\right),\left(\begin{array}{rr} 6610 & 3 \\ 5253 & 9232 \end{array}\right),\left(\begin{array}{rr} 10 & 3 \\ 4593 & 9232 \end{array}\right),\left(\begin{array}{rr} 11 & 2 \\ 9190 & 9231 \end{array}\right),\left(\begin{array}{rr} 1 & 0 \\ 12 & 1 \end{array}\right),\left(\begin{array}{rr} 9229 & 12 \\ 9228 & 13 \end{array}\right),\left(\begin{array}{rr} 1 & 6 \\ 6 & 37 \end{array}\right),\left(\begin{array}{rr} 1 & 12 \\ 0 & 1 \end{array}\right),\left(\begin{array}{rr} 6546 & 5017 \\ 1925 & 386 \end{array}\right),\left(\begin{array}{rr} 5543 & 9228 \\ 5538 & 9167 \end{array}\right)$.
The torsion field $K:=\Q(E[9240])$ is a degree-$9809952768000$ Galois extension of $\Q$ with $\Gal(K/\Q)$ isomorphic to the projection of $H$ to $\GL_2(\Z/9240\Z)$.
The table below list all primes $\ell$ for which the Serre invariants associated to the mod-$\ell$ Galois representation are exceptional.
$\ell$ | Reduction type | Serre weight | Serre conductor |
---|---|---|---|
$2$ | nonsplit multiplicative | $4$ | \( 1575 = 3^{2} \cdot 5^{2} \cdot 7 \) |
$3$ | additive | $6$ | \( 175 = 5^{2} \cdot 7 \) |
$5$ | additive | $18$ | \( 1386 = 2 \cdot 3^{2} \cdot 7 \cdot 11 \) |
$7$ | nonsplit multiplicative | $8$ | \( 4950 = 2 \cdot 3^{2} \cdot 5^{2} \cdot 11 \) |
$11$ | split multiplicative | $12$ | \( 3150 = 2 \cdot 3^{2} \cdot 5^{2} \cdot 7 \) |
Isogenies
This curve has non-trivial cyclic isogenies of degree $d$ for $d=$
2, 3 and 6.
Its isogeny class 34650.o
consists of 4 curves linked by isogenies of
degrees dividing 6.
Twists
The minimal quadratic twist of this elliptic curve is 770.a1, its twist by $-15$.
Growth of torsion in number fields
The number fields $K$ of degree less than 24 such that $E(K)_{\rm tors}$ is strictly larger than $E(\Q)_{\rm tors}$ $\cong \Z/{2}\Z$ are as follows:
$[K:\Q]$ | $K$ | $E(K)_{\rm tors}$ | Base change curve |
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$2$ | \(\Q(\sqrt{14}) \) | \(\Z/2\Z \oplus \Z/2\Z\) | not in database |
$2$ | \(\Q(\sqrt{5}) \) | \(\Z/6\Z\) | not in database |
$4$ | 4.0.6098400.1 | \(\Z/4\Z\) | not in database |
$4$ | \(\Q(\sqrt{5}, \sqrt{14})\) | \(\Z/2\Z \oplus \Z/6\Z\) | not in database |
$6$ | 6.0.656373375.5 | \(\Z/6\Z\) | not in database |
$8$ | deg 8 | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$8$ | deg 8 | \(\Z/2\Z \oplus \Z/4\Z\) | not in database |
$8$ | deg 8 | \(\Z/12\Z\) | not in database |
$12$ | deg 12 | \(\Z/3\Z \oplus \Z/6\Z\) | not in database |
$12$ | deg 12 | \(\Z/2\Z \oplus \Z/6\Z\) | not in database |
$16$ | deg 16 | \(\Z/8\Z\) | not in database |
$16$ | deg 16 | \(\Z/2\Z \oplus \Z/12\Z\) | not in database |
$16$ | deg 16 | \(\Z/2\Z \oplus \Z/12\Z\) | not in database |
$18$ | 18.6.1403457383840518925153815611950958251953125.1 | \(\Z/18\Z\) | not in database |
We only show fields where the torsion growth is primitive. For fields not in the database, click on the degree shown to reveal the defining polynomial.
Iwasawa invariants
$p$ | 2 | 3 | 5 | 7 | 11 | 13 | 17 | 19 | 23 | 29 | 31 | 37 | 41 | 43 | 47 |
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Reduction type | nonsplit | add | add | nonsplit | split | ord | ord | ord | ord | ss | ord | ord | ord | ord | ord |
$\lambda$-invariant(s) | 5 | - | - | 1 | 2 | 1 | 1 | 1 | 1 | 1,1 | 1 | 1 | 1 | 1 | 1 |
$\mu$-invariant(s) | 0 | - | - | 0 | 0 | 0 | 0 | 0 | 0 | 0,0 | 0 | 0 | 0 | 0 | 0 |
An entry - indicates that the invariants are not computed because the reduction is additive.
$p$-adic regulators
$p$-adic regulators are not yet computed for curves that are not $\Gamma_0$-optimal.